89459944 has 16 divisors (see below), whose sum is σ = 191700000. Its totient is φ = 38339952.

The previous prime is 89459927. The next prime is 89459957. The reversal of 89459944 is 44995498.

It is a junction number, because it is equal to n+sod(n) for n = 89459891 and 89459900.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 798694 + ... + 798805.

It is an arithmetic number, because the mean of its divisors is an integer number (11981250).

Almost surely, 2^89459944 is an apocalyptic number.

It is an amenable number.

89459944 is an abundant number, since it is smaller than the sum of its proper divisors (102240056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89459944 is a wasteful number, since it uses less digits than its factorization.

89459944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597512 (or 1597508 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 52.

The square root of 89459944 is about 9458.3267019066. The cubic root of 89459944 is about 447.2423018240.

The spelling of 89459944 in words is "eighty-nine million, four hundred fifty-nine thousand, nine hundred forty-four".